
Keemia

Quiz
•
Education
•
12th Grade
•
Easy
Miroslava Yashchenko
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"Vesinik on keskkonnasbralik, kuna selle polemisel tekib vesi ilma süsihappegaasi
eraldumiseta" Kas see on ige?
jah
ei
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas vesinikul (nagu gaasil) on lõhn?
jah
ei
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vesinik on kõige kergem on rikkalikum element universumis. Tema aatomitel on … prooton ja… elektron
kaks protoonit, kaks elektronit
üks protoon, üks elektroon
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas vesinik on tuleohtlik?
ei ole üldse plahvatusohtlik
Vesinik põleb hapnikus aktiivselt, moodustades vett
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas vesinikul on värv?
jah
ei
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas vesinik reageerib mittemetallidega?
jah
ei
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas on tõsi, et lämmastikku ja vesinik kombinatsioon moodustab ammoniaagi?
jah
ei
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